Perhaps you should try some spelling variations:
ruhe » truhe (Expand Search)
mohr » mehr (Expand Search), lohr (Expand Search), mohn (Expand Search)
ohn » ohne (Expand Search), hohn (Expand Search), john (Expand Search)
sohn » sohne (Expand Search), shohn (Expand Search), sjohn (Expand Search)
bohn » bohne (Expand Search), bhohn (Expand Search), bjohn (Expand Search)
mjohn » mjohne (Expand Search), mjhohn (Expand Search), mjjohn (Expand Search), john (Expand Search), mohn (Expand Search)
university » universitat (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (ruhe OR ((mohr OR lehr) OR ((ohn OR sohn) OR (bohn OR mjohn)))) university bochum~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(ruhe OR ((mohr OR lehr) OR ((ohn OR sohn) OR (bohn OR mjohn)))) university bochum".
• Adding a wildcard symbol may retrieve word variants: (ruhe OR ((mohr OR lehr) OR ((ohn OR sohn) OR (bohn OR mjohn)))) university bochum*.